381839 (number)

381839 is an odd 6-digits composite number following 381838 and preceding 381840. In scientific notation, it is written as 3.81839 × 10^5. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 380160 positive integers (up to 381839) that are relatively prime to 381839.

Interesting facts

Basic properties

Name

Name three hundred eighty-one thousand eight hundred thirty-nine

Notation

Scientific notation 3.81839 × 10^5
Engineering notation 3.81839 × 10^3

Prime Factorization of 381839

Prime Factorization 271 × 1409

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 381839
Product of the distinct prime numbers

The prime factorization of 381839 is 271 × 1409. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381839)

Multiplication

n×y
n×2 763678
n×3 1145517
n×4 1527356
n×5 1909195

Division

n÷y
n÷2 190919.5
n÷3 127279.66666667
n÷3 95459.75
n÷5 76367.8

Exponentiation

ny
n2 145801021921
n3 55672516409292719
n4 2.1257937993208E+22
n5 8.1171097853885E+27

Nth Root

y√n
2√n 617.93122594671
3√n 72.548220002454
4√n 24.858222501754
5√n 13.073023949444

Divisors of 381839

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381838
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381839 can be divided by 4 positive divisors. The sum of these divisors (counting 381839) is 1, the average is 0.25.

Base conversion 381839

Base System Value
2 Binary 1011101001110001111
3 Ternary 201101210012
4 Quaternary 1131032033
5 Quinary 44204324
6 Senary 12103435
8 Octal 1351617
10 Decimal 381839
12 Duodecimal 164b7b
16 Hexadecimal 5d38f
20 Vigesimal 27ebj
36 Base36 86mn

Cryptographic Hash Functions

md5 b2836cff707a7dd2cc839dd824504f87
sha1 c1fc7ed2bd1855ca85dca5e16dbab289343c8527
sha256 759eafe56e37a61871ea83f4e0a608d7e5b5ba4b69a1c1358e67c950fdd11f10
sha512 61692284ba7b2d063e5b391319042ac25bd9af52339aafb4482d88a07fa8459e97c60a9532128f77ec78628dffc75b4847e8c1c292c3965ebbecc5ea1d0d451b
ripemd-160 e37dd1f106b54cf6c3611fef11d935913067e3ce

381839 as geometric shapes

Circle

Radius = n
Diameter 763678
Circumference 2399165.1945081
Area 458047419352.9

Sphere

Radius = n
Volume 2.3320049141105E+17
Surface area 1832189677411.6
Circumference 2399165.1945081

Square

Length = n
Perimeter 1527356
Area 145801021921
Diagonal 540001.89244298

Cube

Length = n
Surface area 874806131526
Volume 55672516409292719
Space diagonal 661364.54831129

Equilateral Triangle

Length = n
Perimeter 1145517
Area 63133694440.659
Altitude 330682.27415565

Triangular Pyramid

Length = n
Surface area 63133694440.659
Volume 6.5610689797884E+15
Height 180000.63081433